llvmpipe: Initialize Test member variables.
Fix defects reported by Coverity Scan.
Uninitialized scalar field (UNINIT_CTOR)
Non-static class member mErrorX is not initialized in this constructor nor in any functions that it calls.
Non-static class member mErrorY is not initialized in this constructor nor in any functions that it calls.
Fixes:
1d0af5e7c ("llvmpipe: Add tests designed to exercise llvmpipe linear rasterizer.")
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/736>